Twitter/X

Richard S.

Brief

Richard S. Sutton’s 26-word “bitter lesson” argues researchers should stop privileging encoded human knowledge and instead prioritize methods that create knowledge and scale with increased computation — specifically search and learning — because, historically, computation-scalable approaches have driven AI progress.

Why it matters

Richard S. Sutton (tweet titled “The bitter lesson in 26 words”, posted 2026-05-18) writes: “Don’t be distracted by human knowledge... Instead focus on methods for creating knowledge that scale with computation, like search and learning.”

Key details

  • Sutton’s core claim: historical AI progress has come from approaches that scale with compute (e.g., search and learning) rather than from encoding human knowledge, so research should prioritize computation-scalable methods.
Source evidence

The bitter lesson in 26 words:

Don’t be distracted by human knowledge, as AI has been historically.
Instead focus on methods for creating knowledge that scale with computation, like search and learning.